Home / 3,239,489.16-4,470,414.70-1,862,800.06

Finding the Fourth Proportional to 3,239,489.16, 4,470,414.70 and 1,862,800.06

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Solution

The fourth proportional to 3,239,489.16, 4,470,414.70 and 1,862,800.06 is: 2,570,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,489.16 : 4,470,414.70 = 1,862,800.06 : x
  2. Step 2: Convert to fraction form
    3,239,489.16/4,470,414.70 = 1,862,800.06/x
  3. Step 3: Cross multiply
    3,239,489.16x = 4,470,414.70 × 1,862,800.06
  4. Step 4: Simplify right side
    3,239,489.16x = 8,327,488,749,032.81
  5. Step 5: Solve for x
    x = 8,327,488,749,032.81/3,239,489.16
  6. Step 6: Final answer
    x = 2,570,617.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.